GB/T 11251
GB/T 11251 (合金结构钢钢板和钢带)· GB (中国) · 19 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 15Cr | 结构钢 | chevron_right |
| 20Cr | 结构钢 | chevron_right |
| 20CrMnSi | 结构钢 | chevron_right |
| 20CrMnSiA | 结构钢 | chevron_right |
| 25CrMnSi | 结构钢 | chevron_right |
| 25CrMnSiA | 结构钢 | chevron_right |
| 27SiMn | 结构钢 | chevron_right |
| 30Cr | 结构钢 | chevron_right |
| 30CrMnSi | 结构钢 | chevron_right |
| 30CrMnSiA | 结构钢 | chevron_right |
| 35Cr | 结构钢 | chevron_right |
| 35CrMnSi | 结构钢 | chevron_right |
| 35CrMnSiA | 结构钢 | chevron_right |
| 40B | 结构钢 | chevron_right |
| 40Cr | 结构钢 | chevron_right |
| 40Cr | 工具钢 | chevron_right |
| 45B | 结构钢 | chevron_right |
| 45Mn2 | 结构钢 | chevron_right |
| 50B | 结构钢 | chevron_right |